A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5965-00-518-0958
NSN 5855-01-141-5190
NSN 6135-00-500-2082
NSN 5855-01-443-2509
NSN 5990-01-489-0366
NSN 5930-01-223-0517
NSN 6135-00-962-4111
NSN 5945-00-301-4830
NSN 5999-01-454-3708
NSN 6110-01-425-1449
NSN 5905-01-368-5044
NSN 5930-00-510-0574